"Strategic Referral and On-the-Job Search Equilibrium", Journal of Monetary Economics, Volume 134, 2023

"Hidden Advertisement, Signaling, and Directed Search", Economic Theory, forthcoming

"Duration Dependence, Adverse Selection, and Information Acquisition", (submitted)

"Multidimensional Learning, Optimal Contract, and On-the-job Search", with Seokjong Ryu

Estimating the Matching Function using Labor Market Flows (with Inhyuk Choi)
: We are estimating the aggregate matching function using labor market flows (job-finding and vacancy-filling rates) instead of labor market stocks (unemployment, vacancy). 

Wealth, Labor Supply, and Unemployment Insurance (with Youngsoo Jang)

고용창출 세제지원 개선방향 연구: 통합고용세제를 중심으로 (with 최인혁)